Fixed glyph_change callback in cmiss_graphic not being stopped in some cases after the glyph in graphic has been changed. Tracker item 2608, https://tracker.physiomeproject.org/show_bug.cgi?id=2608
Fixed glyph_change callback in cmiss_graphic not being stopped in some cases after the glyph in graphic has been changed. Tracker item 2608, https://tracker.physiomeproject.org/show_bug.cgi?id=2608

cmiss/cmgui,cmiss/cmgui